<template>
  <div>
         <ul >
            <li v-for="(el,index) in this.$store.state.finishedarr" :key="index" @click="shanhcu($event)">{{el}}</li>
        </ul>
  </div>
</template>

<script>
export default {
 methods: {
     
 },
}
</script>

<style scoped>
li {
    text-decoration: line-through;
    background-color: greenyellow;
}
</style>